remove USE_BSFQ
by now all CPUs should be able to support BSFQ, including ARM cell phones. SSE 4.2 and popcnt is another story though.
No functional change (bench 2740956).
remove FORCE_INLINE
Forcing compilers to inline is not only ugly, it's also stupid and counter productive. Using inline instead is actually (slightly) faster. At least on GCC 4.7.3.
No functional change (bench 2740956).